Clean your intake duct without removing it
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! Ground ship only in the contiguous U.S.
Oil-free filter - more flow, less maintenance! +12hp & +15lb/ft!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Brand:
ES#:
2985946
Mfg#:
51-81012-C
EO#:
D-550-38
In Stock
ON SALE!
SAVE 10%
$479.00
This product was last offered at the strikethrough price on 06-29-2026
High flow, reusable air filter. Used as a replacement filter to an ECS intake system or for your custom intake project. 4.5" Base OD / 6" Filter Height / 3.5" Top OD
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3697634
Mfg#:
003675ECS03-02
In Stock
ON SALE!
SAVE 25%
$58.99
This product was last offered at the strikethrough price on 06-13-2026
Having idle problems and low RPM hesitation? Located inside the Intake manifold.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4151177
Mfg#:
11617560538
In Stock
ON SALE!
$305.99
This product was last offered at the strikethrough price on 06-29-2026
Having idle problems and low RPM hesitation? Lower portion of the intake manifold. Often the culprit of DISA noises.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
25849
Mfg#:
11617579114
Ships in 4 Business Days
ON SALE!
$435.99
This product was last offered at the strikethrough price on 06-25-2026
Oil-free filter - more flow, less maintenance! +12hp & +15lb/ft!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms CARB certified for sale in all 50 states
Brand:
ES#:
2718609
Mfg#:
51-81012-B
EO#:
D-550-38
In Stock at Vendor
ON SALE!
SAVE 10%
$451.00
This product was last offered at the strikethrough price on 06-29-2026
Protect your engine, improve performance
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!
Preserve & maintain your air filter for a lifetime like it was designed to be used
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.
Lifetime Replacement
